dsh-okr-split: OKR Goal Breakdown

`dsh-okr-split` is a lightweight plugin for DeepSeek Harness (DSH) that focuses on local OKR goal decomposition. Maintained by `uckkk` and built with pure Node.js, it requires no network requests. It provides the `okr_split` tool, which performs precise calculations based on input parameters and returns detailed results. Users can install and enable it using the official command, making it suitable for developers who need to integrate local OKR decomposition logic into DSH sessions.